State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 5. Equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz
Occupational safety standards system. Personal foot protection against punctured injuries. General requirements and test method for resistance to puncture
Sterilization of health care products. General criteria for characterization of a sterilizing agent and the development, validation and routine control of a sterilization process for medical devices
€10
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